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nvc0/ir: don't worry about sampler in txq handling

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There's no need to deal with samplers for texture size queries. That
code also was accidentally setting an invalid sIndirectSrc position, but
it can now just be removed.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: mesa-stable@lists.freedesktop.org
This commit is contained in:
Ilia Mirkin
2015-07-18 18:38:42 -04:00
parent 20e484afa4
commit 346ce0b988
1 changed files with 8 additions and 22 deletions
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22
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
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@@ -956,44 +956,30 @@ NVC0LoweringPass::handleTXD(TexInstruction *txd)
bool
NVC0LoweringPass::handleTXQ(TexInstruction *txq)
{
if (txq->tex.rIndirectSrc < 0 && txq->tex.sIndirectSrc < 0)
if (txq->tex.rIndirectSrc < 0)
return true;
Value *ticRel = txq->getIndirectR();
Value *tscRel = txq->getIndirectS();
const int chipset = prog->getTarget()->getChipset();
txq->setIndirectS(NULL);
txq->tex.sIndirectSrc = -1;
assert(ticRel);
if (chipset < NVISA_GK104_CHIPSET) {
LValue *src = new_LValue(func, FILE_GPR); // 0xttxsaaaa
if (ticRel) {
txq->setSrc(txq->tex.rIndirectSrc, NULL);
if (txq->tex.r)
ticRel = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getScratch(),
ticRel, bld.mkImm(txq->tex.r));
}
if (tscRel) {
txq->setSrc(txq->tex.sIndirectSrc, NULL);
if (txq->tex.s)
tscRel = bld.mkOp2v(OP_ADD, TYPE_U32, bld.getScratch(),
tscRel, bld.mkImm(txq->tex.s));
}
bld.loadImm(src, 0);
if (ticRel)
bld.mkOp3(OP_INSBF, TYPE_U32, src, ticRel, bld.mkImm(0x0917), src);
if (tscRel)
bld.mkOp3(OP_INSBF, TYPE_U32, src, tscRel, bld.mkImm(0x0710), src);
bld.mkOp2(OP_SHL, TYPE_U32, src, ticRel, bld.mkImm(0x17));
txq->moveSources(0, 1);
txq->setSrc(0, src);
} else {
// XXX this ignores tsc, and assumes a 1:1 mapping
assert(txq->tex.rIndirectSrc >= 0);
Value *hnd = loadTexHandle(
bld.mkOp2v(OP_SHL, TYPE_U32, bld.getSSA(),
txq->getIndirectR(), bld.mkImm(2)),